AM4 WITHOUT BACKPLATE
Some mainboards do not have a backplate,
In this case, first remove the original bracket:
Mount the screws and then fix the cooler, using the original thread, on the base:
4x AMD screws
4x springs
4x 0.5 mm washers
4x 2.0 mm washers
4x nuts
4x thread of the original retaining frame
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Do not use tools.
Tighten only by hand!